255717060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250703}}^1$

素因数の和:250732

約数の個数: 48

約数和(自身を含む): 758128896

約数和(自身を除く): 502411836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 250703, 501406, 752109, 1002812, 1253515, 1504218, 2507030, 3008436, 3760545, 4261951, 5014060, 7521090, 8523902, 12785853, 15042180, 17047804, 21309755, 25571706, 42619510, 51143412, 63929265, 85239020, 127858530, 255717060]

約数ペア:

[(1, 255717060), (2, 127858530), (3, 85239020), (4, 63929265), (5, 51143412), (6, 42619510), (10, 25571706), (12, 21309755), (15, 17047804), (17, 15042180), (20, 12785853), (30, 8523902), (34, 7521090), (51, 5014060), (60, 4261951), (68, 3760545), (85, 3008436), (102, 2507030), (170, 1504218), (204, 1253515), (255, 1002812), (340, 752109), (510, 501406), (1020, 250703)]